1 /*
2  * Copyright (C) 2016 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #define LOG_TAG "android.hardware.automotive.evs@1.0-service"
18 
19 #include <unistd.h>
20 
21 #include <hidl/HidlTransportSupport.h>
22 #include <log/log.h>
23 #include <utils/Errors.h>
24 #include <utils/StrongPointer.h>
25 
26 #include "ServiceNames.h"
27 #include "EvsEnumerator.h"
28 #include "EvsDisplay.h"
29 
30 
31 // libhidl:
32 using android::hardware::configureRpcThreadpool;
33 using android::hardware::joinRpcThreadpool;
34 
35 // Generated HIDL files
36 using android::hardware::automotive::evs::V1_0::IEvsEnumerator;
37 using android::hardware::automotive::evs::V1_0::IEvsDisplay;
38 
39 // The namespace in which all our implementation code lives
40 using namespace android::hardware::automotive::evs::V1_0::implementation;
41 using namespace android;
42 
43 
main()44 int main() {
45     ALOGI("EVS Hardware Enumerator service is starting");
46     android::sp<IEvsEnumerator> service = new EvsEnumerator();
47 
48     configureRpcThreadpool(1, true /* callerWillJoin */);
49 
50     // Register our service -- if somebody is already registered by our name,
51     // they will be killed (their thread pool will throw an exception).
52     status_t status = service->registerAsService(kEnumeratorServiceName);
53     if (status == OK) {
54         ALOGD("%s is ready.", kEnumeratorServiceName);
55         joinRpcThreadpool();
56     } else {
57         ALOGE("Could not register service %s (%d).", kEnumeratorServiceName, status);
58     }
59 
60     // In normal operation, we don't expect the thread pool to exit
61     ALOGE("EVS Hardware Enumerator is shutting down");
62     return 1;
63 }
64